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California State Teachers Retirement System (CalSTRS) Portfolio holdings
AUM
$94.5B
1-Year Est. Return
29.33%
This Fund
S&P 500
This Quarter
Est. Return
+4.01%
1 Year Est. Return
+29.33%
3 Year Est. Return
+103.37%
5 Year Est. Return
+138.35%
10 Year Est. Return
+544.89%
AUM
$100B
AUM Growth
+$2.46B
(+2.5%)
Cap. Flow
+$416M
Cap. Flow
% of AUM
0.42%
Top 10 Holdings %
Top 10 Hldgs %
35.83%
Holding
3,102
New
56
Increased
1,015
Reduced
1,958
Closed
48
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$2.01B |
| 2 |
AMRZ
Amrize Ltd
AMRZ
|
+$28.7M |
| 3 |
NBIS
Nebius Group N.V.
NBIS
|
+$27.9M |
| 4 |
CRWV
CoreWeave
CRWV
|
+$25.9M |
| 5 |
Insmed
INSM
|
+$23.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$142M |
| 2 |
Apple
AAPL
|
+$141M |
| 3 |
Microsoft
MSFT
|
+$86.5M |
| 4 |
Tesla
TSLA
|
+$79.8M |
| 5 |
Alphabet (Google) Class C
GOOG
|
+$72.5M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 33.29% |
| 2 | Financials | 13.13% |
| 3 | Communication Services | 10.48% |
| 4 | Consumer Discretionary | 10.45% |
| 5 | Healthcare | 9.85% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2976
Virco
VIRC
$95.5M
| $4.42K | ﹤0.01% |
692
-133
| -16% | -$925 |
|
2977
NET Power
NPWR
$144M
| $4.4K | ﹤0.01% |
1,929
+396
| +26% | +$1.24K |
|
2978
Sanara MedTech
SMTI
$316M
| $4.37K | ﹤0.01% |
187
-103
| -36% | -$2.66K |
|
|
SI
2979
Shoulder Innovations Inc
SI
$403M
| $4.19K | ﹤0.01% |
+293
| New | +$4K |
|
2980
Atomera
ATOM
$216M
| $4.09K | ﹤0.01% |
1,853
+26
| +1% | +$79 |
|
|
AISP
2981
Airship AI Holdings
AISP
$71.3M
| $4.08K | ﹤0.01% |
1,413
+163
| +13% | +$671 |
|
2982
LifeVantage
LFVN
$82.1M
| $4.05K | ﹤0.01% |
658
-3
| -0.5% | -$22 |
|
|
AIRO
2983
AIRO Group Holdings
AIRO
$267M
| $4.01K | ﹤0.01% |
+490
| New | +$6.32K |
|
|
LFT
2984
Lument Finance Trust
LFT
$36.5M
| $3.92K | ﹤0.01% |
2,781
-68
| -2% | -$109 |
|
2985
FitLife Brands
FTLF
$96.4M
| $3.89K | ﹤0.01% |
239
-6
| -2% | -$110 |
|
|
EEX
2986
DELISTED
Emerald Holding
EEX
| $3.83K | ﹤0.01% |
858
-244
| -22% | -$1.05K |
|
2987
Nerdy
NRDY
$93.7M
| $3.8K | ﹤0.01% |
3,658
-1,620
| -31% | -$1.83K |
|
|
CV
2988
CapsoVision Inc
CV
$343M
| $3.75K | ﹤0.01% |
+351
| New | +$2.43K |
|
2989
Outset Medical
OM
$84.6M
| $3.75K | ﹤0.01% |
1,011
-96
| -9% | -$823 |
|
2990
Forafric Global
AFRI
$291M
| $3.73K | ﹤0.01% |
338
-62
| -16% | -$601 |
|
2991
Gaia
GAIA
$30.8M
| $3.73K | ﹤0.01% |
1,027
-37
| -3% | -$169 |
|
|
ACTU
2992
Actuate Therapeutics
ACTU
$23.2M
| $3.58K | ﹤0.01% |
585
+217
| +59% | +$1.49K |
|
2993
PLAYSTUDIOS Inc
MYPS
$72.1M
| $3.56K | ﹤0.01% |
5,464
-919
| -14% | -$716 |
|
2994
HireQuest
HQI
$231M
| $3.53K | ﹤0.01% |
336
-65
| -16% | -$573 |
|
|
PAMT
2995
PAMT Corp
PAMT
$279M
| $3.49K | ﹤0.01% |
289
-150
| -34% | -$1.59K |
|
2996
BARK
BARK
$96.3M
| $3.41K | ﹤0.01% |
283
-198
| -41% | -$2.94K |
|
2997
Neuronetics
STIM
$223M
| $3.34K | ﹤0.01% |
2,421
+164
| +7% | +$343 |
|
2998
Rhinebeck Bancorp
RBKB
$200M
| $3.33K | ﹤0.01% |
277
-6
| -2% | -$66 |
|
2999
Korro Bio
KRRO
$197M
| $3.27K | ﹤0.01% |
408
-8
| -2% | -$187 |
|
3000
Ispire Technology
ISPR
$99.3M
| $3.24K | ﹤0.01% |
1,158
-235
| -17% | -$546 |
|
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California State Teachers Retirement System (CalSTRS)'s Q4 2025 Portfolio in Review
As of Q4 2025, California State Teachers Retirement System (CalSTRS) held 3,102 positions worth $100B, up 2.5% from $97.5B the previous quarter. Its ten largest holdings account for 36% of the portfolio.
Trading was light in Q4 2025: portfolio turnover was 3.4%. California State Teachers Retirement System (CalSTRS) opened 56 new positions and exited 48, leaving the 3,102-position portfolio largely intact.
By sector, the portfolio is most concentrated in Technology at 33% of assets, down from 34% a quarter earlier, followed by Financials and Communication Services.
- California State Teachers Retirement System (CalSTRS)'s largest Q4 2025 buy was iShares Core S&P 500 ETF: 2,958,300 shares worth $2.03B.
- California State Teachers Retirement System (CalSTRS) added most to Insmed in Q4 2025, an estimated $23.9M increase.
- California State Teachers Retirement System (CalSTRS)'s biggest Q4 2025 reduction was NVIDIA, cutting an estimated $142M.
- California State Teachers Retirement System (CalSTRS) fully exited Blue Owl Technology Finance Corp in Q4 2025, selling an estimated $61.7M.
- California State Teachers Retirement System (CalSTRS)'s ten largest holdings make up 36% of its $100B portfolio in Q4 2025.
- California State Teachers Retirement System (CalSTRS) opened 56 new positions and closed 48 in Q4 2025.
- California State Teachers Retirement System (CalSTRS)'s portfolio value rose 2.5% quarter-over-quarter to $100B.
Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q4 2025, filed 17 Feb 2026.